*SUPPORT*
IN: fep OUT: GREEN
IN: fep wif gazzer fep lug zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN RED
IN: fep lug blicket OUT: GREEN BLUE
IN: zup OUT: RED
IN: blicket zup gazzer dax OUT: BLUE RED PINK BLUE RED
IN: fep dax gazzer blicket OUT: GREEN PINK BLUE GREEN PINK
IN: blicket dax wif OUT: BLUE PINK PINK PINK
IN: fep zup dax gazzer zup OUT: GREEN RED PINK RED GREEN RED PINK
IN: dax wif lug blicket OUT: PINK PINK PINK BLUE
IN: dax wif OUT: PINK PINK PINK
IN: blicket fep lug blicket OUT: BLUE GREEN BLUE
IN: zup dax gazzer zup OUT: RED PINK RED RED PINK
IN: dax dax wif OUT: PINK PINK PINK PINK
IN: dax fep wif OUT: PINK GREEN GREEN GREEN

*QUERY*
IN: dax gazzer dax gazzer dax OUT: PINK PINK PINK PINK PINK PINK PINK
IN: zup wif gazzer blicket OUT: RED RED RED BLUE RED RED RED
IN: zup gazzer fep OUT: RED GREEN RED
IN: blicket gazzer zup OUT: BLUE RED BLUE
IN: blicket wif OUT: BLUE BLUE BLUE
IN: blicket zup gazzer fep OUT: BLUE RED GREEN BLUE RED
IN: blicket wif gazzer dax OUT: BLUE BLUE BLUE PINK BLUE BLUE BLUE
IN: fep wif lug dax OUT: GREEN GREEN GREEN PINK
IN: fep wif OUT: GREEN GREEN GREEN
IN: fep blicket gazzer zup lug fep OUT: GREEN BLUE RED GREEN BLUE GREEN

*GRAMMAR*
blicket -> BLUE 
 dax -> PINK 
 fep -> GREEN 
 zup -> RED 
 x1 gazzer u1 -> [x1] [u1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 